<template>
  <div class="visitor_container">
    <Title name="年度游客量对比"></Title>
    <div class="chart" ref="charts"></div>
  </div>
</template>

<script setup lang="ts">
import Title from "../Title.vue";
import * as echarts from "echarts";
import { ref, onMounted } from "vue";

let charts = ref();
onMounted(() => {
  let myChart = echarts.init(charts.value);
  let option = {
    tooltip: {
      trigger: "axis",
      axisPointer: {
        lineStyle: {
          color: "rgb(126,199,255)",
        },
      },
    },
    legend: {
      show: true,
      itemWidth: 30,
      itemHeight: 10,
      textStyle: {
        color: "#fff",
        fontSize: 14,
      },
      right: 24,
    },
    grid: {
      top: "20%",
      left: "12%",
      right: "6%",
      bottom: "12%",
    },
    xAxis: [
      {
        type: "category",
        boundaryGap: false,
        axisLine: {
          show: true,
          lineStyle: {
            color: "rgb(41,188,245)",
          },
        },
        axisLabel: {
          textStyle: {
            color: "rgba(112, 151, 184, 1)",
            fontSize: 12,
          },
        },
        splitLine: {
          show: false,
        },
        axisTick: {
          show: false,
        },
        data: [
          "01",
          "02",
          "03",
          "04",
          "05",
          "06",
          "07",
          "08",
          "09",
          "10",
          "11",
          "12",
        ],
      },
    ],
    yAxis: [
      {
        name: "",
        nameTextStyle: {
          color: "#fff",
          fontSize: 12,
          padding: [0, 60, 0, 0],
        },
        type: "value",
        splitLine: {
          show: false,
        },
        axisLine: {
          show: false,
        },
        axisLabel: {
          show: true,
          textStyle: {
            color: "rgba(112, 151, 184, 1)",
            fontSize: 14,
          },
        },
        axisTick: {
          show: false,
        },
      },
    ],
    series: [
      {
        name: "2021",
        type: "line",
        symbol: "circle",
        smooth: true,
        lineStyle: {
          normal: {
            width: 1,
            color: "#00ffa2", // 线条颜色
          },
        },
        showSymbol: false,
        itemStyle: {
          normal: {
            color: "#00ffa2", //拐点颜色
            label: {
              show: true, //开启显示
              color: "#fff",
              position: "top", //在上方显示
              formatter: function (res: any) {
                if (res.value) {
                  return res.value;
                } else {
                  return 0;
                }
              },
            },
          },
        },
        areaStyle: {
          color: {
            type: "linear",
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [
              // 渐变颜色
              {
                offset: 0,
                color: "rgba(36, 214, 214, 0.6)",
              },
              {
                offset: 1,
                color: "rgba(36, 214, 214, 0)",
              },
            ],
            global: false,
          },
        },
        data: [
          "130",
          "70",
          "130",
          "200",
          "290",
          "580",
          "156",
          "246",
          "144",
          "435",
          "78",
          "257",
        ],
      },
      {
        name: "2022",
        type: "line",
        showSymbol: false,
        symbol: "circle", // 默认是空心圆（中间是白色的），改成实心圆
        smooth: true,
        lineStyle: {
          normal: {
            width: 1,
            color: "#3D84F7", // 线条颜色
          },
        },
        itemStyle: {
          normal: {
            color: "#3D84F7", //拐点颜色
            label: {
              show: true, //开启显示
              color: "#fff",
              position: "top", //在上方显示
              formatter: function (res: any) {
                if (res.value) {
                  return res.value;
                } else {
                  return 0;
                }
              },
            },
          },
        },
        areaStyle: {
          color: {
            type: "linear",
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [
              // 渐变颜色
              {
                offset: 0,
                color: "rgba(61, 132, 247, 0.6)",
              },
              {
                offset: 1,
                color: "rgba(61, 132, 247, 0)",
              },
            ],
            global: false,
          },
        },
        data: [
          "542",
          "230",
          "170",
          "510",
          "210",
          "420",
          "145",
          "95",
          "146",
          "357",
          "83",
          "452",
        ],
      },
      {
        name: "2023",
        type: "line",
        showSymbol: false,
        symbol: "circle",
        smooth: true,
        lineStyle: {
          normal: {
            width: 1,
            color: "#EA02A5", // 线条颜色
          },
        },
        itemStyle: {
          normal: {
            color: "#EA02A5", //拐点颜色
            label: {
              show: true, //开启显示
              color: "#fff",
              position: "top", //在上方显示
              formatter: function (res: any) {
                if (res.value) {
                  return res.value;
                } else {
                  return 0;
                }
              },
            },
          },
        },
        areaStyle: {
          color: {
            type: "linear",
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [
              // 渐变颜色
              {
                offset: 0,
                color: "rgba(234, 2, 165, 0.6)",
              },
              {
                offset: 1,
                color: "rgba(234, 2, 165, 0)",
              },
            ],
            global: false,
          },
        },
        data: [
          "153",
          "10",
          "428",
          "53",
          "451",
          "86",
          "344",
          "255",
          "98",
          "146",
          "183",
          "98",
        ],
      },
    ],
  };
  myChart.setOption(option);
});
</script>

<style scoped lang="scss">
.visitor_container {
  background: url(@/assets/image/screen_main_IB.png) no-repeat;
  background-size: 100% 120%;
  transform: translate(0, 18px);
  .chart {
    width: 100%;
    height: 230px;
  }
}
</style>